BEYMA 18G550 -18" HIGH POWER WOOFER
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BEYMA 18G550 -18" HIGH POWER WOOFER |
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THE BEYMA 18G550 IN A 5.3 CU. FT. CABINET IS -3DB AT 41HZ! |
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Item Price: $389.95 NEW LOW PRICE |
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WOOFER MODEL |
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Specifications |
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Nominal
Basket Diameter |
18" |
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Impedance |
8
ohms |
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AES
Power Rating |
900
Watts |
| Program Power |
1,800
Watts |
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Frequency
Response |
25Hz
- 1.5kHz |
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Sensitivity
(1W/1m) |
98dB |
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Voice
Coil Diameter |
4.5" / 114mm |
| Recom. Enclosure Volume | 2.8-7.0 ft3 / 80-200 Liters |
| Voice Coil Length | 25 mm |
| Air Gap Height | 11 mm |
| X Damage (peak to peak) | 40 mm |
| BL Factor | 24.4 N/A |
| Magnetic Assembly Weight | 25.3 lb. / 11.5 kg. |
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Mounting Information |
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Overall Diameter |
18.11" / 460mm |
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Bolt
Circle Diameter |
17.24"
/ 438mm |
| Baffle Cutout Diameter- | |
| - Front Mount | 16.34" / 415mm |
| - Rear Mount | 16.73" / 425mm |
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No.
Of Mounting Holes |
8 |
| Volume Displaced By Driver | 0.46 ft3 / 13 Liters |
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Overall
Depth |
8.27"
/ 210mm |
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Net
Weight |
30.8 lb. / 14 kg. |
| Shipping Weight | 34.43 lb. / 15.65 kg. |
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Materials |
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| Basket |
Die Cast Aluminum |
| Cone | Paper |
| Surround | Plasticised Cloth |
| Voice Coil | Edgewound Copper Ribbon |
| Magnet | Ferrite |
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Thiele-Small
Parameters |
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| Resonant Frequency (fs) | 36 Hz |
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Impedance
(Re) |
5.25 ohms |
| Coil Inductance (Le) | 1.4 mH |
| Mechanical Q (Qms) | 8.875 |
| Electrical Factor(Qes) | .385 |
| Total Q (Qts) | .37 |
| Comp. Equivelant Vol. (Vas) |
7.42 ft3 / 210 Liters |
| Voice Coil Overhang (Xmax) | 9.0 mm |
| Surface Area of Cone (Sd)m2 | 0.1200m2 |
| Reference Efficiency | 2.5% |
| Displacement Volume (Vd) | 1075 cm3 |
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Low Freq. Response: Bass Reflex Cabinet-Vb=150L, Fb=38Hz |
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| Frequency Response & Distortion Curves | |
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Mounting Dimensions |
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US Speaker, LLC
